AirHint found the following cheapest one-way flights from Porto (OPO) to Split (SPU) in September 2025 (see full year).

One-Way flights

30 Sep	Wizz Air Malta
22 Sep	Wizz Air Malta
15 Sep	Wizz Air Malta
26 Sep	Wizz Air Malta
29 Sep	Wizz Air Malta
23 Sep	easyJet
20 Sep	Wizz Air Malta
19 Sep	Wizz Air Malta
09 Sep	Vueling Airlines
17 Sep	Wizz Air Malta

Also check the deals for return flights from Porto to Split in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Split

Cheap car rent in Split

Cheapest one-way flights from Porto to Split in September from 53€

One-Way flights